Home / 793,917,731.88-1,095,445,919.70-463,829,097.96

Finding the Fourth Proportional to 793,917,731.88, 1,095,445,919.70 and 463,829,097.96

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Solution

The fourth proportional to 793,917,731.88, 1,095,445,919.70 and 463,829,097.96 is: 639,990,357.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,917,731.88 : 1,095,445,919.70 = 463,829,097.96 : x
  2. Step 2: Convert to fraction form
    793,917,731.88/1,095,445,919.70 = 463,829,097.96/x
  3. Step 3: Cross multiply
    793,917,731.88x = 1,095,445,919.70 × 463,829,097.96
  4. Step 4: Simplify right side
    793,917,731.88x = 508,099,692,798,413,568
  5. Step 5: Solve for x
    x = 508,099,692,798,413,568/793,917,731.88
  6. Step 6: Final answer
    x = 639,990,357.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.